//
//  virtual_exercise.cpp
//  learnC++
//
//  Created by liuzhibing on 2018/6/19.
//  Copyright © 2018年 yunfan.com. All rights reserved.
//

#include "virtual_exercise.hpp"

std::ostream &operator<<(std::ostream &out,const Point2 &p){
    std::cout << p.m_x << "," << p.m_y << "," << p.m_z << "\n";
    return out;
}
